<template>
    <div class="tabs">
        <el-tag v-for="(item, index) in tags" :key="item.path" :closable="item.name !== 'home'"
            :effect="$route.name === item.name ? 'dark' : 'plain'" @click="changeMenu(item)"
            @close="handleClose(item, index)" size="small">
            {{ item.label }}
        </el-tag>
    </div>
</template>
<script>
import { mapState, mapMutations } from "vuex";
export default {
    name: "CommonTag",
    data() {
        return {};
    },
    computed: {
        ...mapState({
            tags: (state) => state.tab.tabsList,
        }),
    },
    methods: {
        ...mapMutations(['closeTag']),
        changeMenu(item) {
            this.$router.push({ name: item.name });
        },
        handleClose(item, index) {
            this.closeTag(item)
            const length = this.tags.length;
            if(item.name!==this.$route.name){
                return 
            }
            if(index === length){
                this.$router.push({
                    name:this.tags[index-1].name
                })
            }else{
                this.$router.push({
                    name:this.tags[index].name
            })
            }
        },
    },
};
</script>
<style lang="less" scoped>
.tabs{
    padding:20px;
    .el-tag{
        margin-right: 15px;
        cursor: pointer;
    }
}
</style>